6498340 has 24 divisors (see below), whose sum is σ = 13785912. Its totient is φ = 2572800.

The previous prime is 6498311. The next prime is 6498341. The reversal of 6498340 is 438946.

It can be written as a sum of positive squares in 4 ways, for example, as 3655744 + 2842596 = 1912^2 + 1686^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6498296 and 6498305.

It is not an unprimeable number, because it can be changed into a prime (6498341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412 + ... + 3628.

It is an arithmetic number, because the mean of its divisors is an integer number (574413).

Almost surely, 2^6498340 is an apocalyptic number.

It is an amenable number.

6498340 is an abundant number, since it is smaller than the sum of its proper divisors (7287572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6498340 is a wasteful number, since it uses less digits than its factorization.

6498340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6498340 is about 2549.1841832241. The cubic root of 6498340 is about 186.6096693895.

The spelling of 6498340 in words is "six million, four hundred ninety-eight thousand, three hundred forty".